Online Sources: Galileo Galilei

"The manuscript consists of more than 300 pages. They contain numerous short texts in Latin and Italian, representing sketches of proofs, but also extended drafts intended for publication, calculations, tables of calculated numbers, diagrams, and even some documents pertaining to experiments performed by Galileo. The manuscript is considered the essential source of information on the intellectual route followed by Galileo in achieving the insights he submitted in the Discorsi."

From the Famous Trials website at UMKC School of Law - "A collection of primary documents, essays, ancient texts, maps, photos, paintings and other materials relating to the trial in 1633 of Galileo Galilei"

"...presents a series of carefully selected primary sources across a wide range of disciplines, ordered thematically and reflecting the interests of scholars in a variety of fields of Renaissance studies. There are sections on humanism and its impact on philosophy and politics; Renaissance court culture, with particular emphasis on the courts of northern Italy and the kingdom of Hungary; poetry and drama"